#4C5F71#4C5F71

#4C5F71 is a mid, muted cyan. Relative luminance 0.109; OKLCH L 47.7% C 0.037 H 247.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4C5F71
RGB	rgb(76, 95, 113)
HSL	hsl(209, 20%, 37%)
HSV	hsv(209, 33%, 44%)
CMYK	cmyk(32.7%, 15.9%, 0%, 55.7%)
CIE-LAB	lab(39.43, -2.48, -12.53)
CIE-LCH	lch(39.43, 12.78, 258.80°)
OKLab	oklab(47.68% -0.0144 -0.0344)
OKLCH	oklch(47.68% 0.037 247.2)
XYZ	xyz(10.0524, 10.9127, 17.1963)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5F71 #715E4C

analogous

#4C7171 #4C5F71 #4C4D71

triadic

#4C5F71 #714C5F #5F714C

tetradic

#4C5F71 #714C71 #715E4C #4D714C

square

#4C5F71 #714C71 #715E4C #4D714C

split-complementary

#4C5F71 #714C4D #71714C

monochromatic

#1B2128 #33404C #4C5F71 #657E96 #889CAF

Accessibility & contrast

On white

6.60

#4C5F71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4C5F71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5F71

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5F71	#FFFFFF	#000000	##FFFFFF
##4C5F71	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585F72

Deuteranopia (green-blind)

#535B71

Tritanopia (blue-blind)

#416365

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4c5f71;
/* rgb */ color: rgb(76, 95, 113);
/* oklch */ color: oklch(47.7% 0.037 247.2);

Tailwind

colors: {
  custom: {
    50: '#7f8c99',
    500: '#4c5f71',
    950: '#000000',
  },
}

SCSS

$custom: #4c5f71;
$custom-light: #7f8c99;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5f71",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 113
  },
  "hsl": {
    "h": 209.189,
    "s": 19.577,
    "l": 37.059
  },
  "oklch": {
    "l": 0.47679,
    "c": 0.03731,
    "h": 247.2
  },
  "luminance": 0.10913
}

Semantic roles & 50–950 ramp

primary

#4C5F71

secondary

#9C8C7D

accent

#936CBC

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#0A0C0E

muted

#7C7D7E

Preview Lab

Preview with #4C5F71

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →